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MIPS: Fix 'Optimize simulator.'

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For simulator optimization we modified Instruction::InstructionType() function so a simpler but less complete InstructionType() function used by default. This fix enables the full InstructionType checking to properly decode a dd-constant label as unsupported opcode, rather than aborting.

BUG=chromium:528875
LOG=NO

Review URL: https://codereview.chromium.org/1314673010

Cr-Commit-Position: refs/heads/master@{#30644}
This commit is contained in:
balazs.kilvady 2015-09-08 12:32:06 -07:00 committed by Commit bot
parent 444a933931
commit affd6dfcb5
1 changed files with 1 additions and 1 deletions
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2
src/mips/disasm-mips.cc
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@ -1606,7 +1606,7 @@ int Decoder::InstructionDecode(byte* instr_ptr) {
out_buffer_pos_ += SNPrintF(out_buffer_ + out_buffer_pos_,
"%08x ",
instr->InstructionBits());
switch (instr->InstructionType()) {
switch (instr->InstructionType(Instruction::EXTRA)) {
case Instruction::kRegisterType: {
DecodeTypeRegister(instr);
break;